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Table 3 Comparing TBS and PCR diagnosis regarding species and types of malarial infection

From: Plasmodium malariae in the Colombian Amazon region: you don’t diagnose what you don’t suspect

Species detected by TBS

Species detected by PCR

Total n (%)

Pf

Pv

Pm

Pv/Pf

Pv/Pm

Pf/Pm

Pv/Pf/Pm

Negative

Pf

14

21

3

20

11

11

12

0

92 (6.6)

Pv

11

220

30

20

188

3

20

5

497 (35.7)

Pv/Pf

0

7

1

1

3

0

0

0

12 (0.86)

Negative

38

245

83

70

138

15

20

182

791 (56.8)

Total n (%)

63 (4.53)

493 (35.42)

117 (8.41)

111 (7.97)

340 (24.43)

29 (2.08)

52 (3.74)

187 (13.43)

1392 (100)

  1. Frequencies for samples identified according to infecting species and type of mixed infection by PCR diagnosis compared to TBS assay
  2. TBS, thick blood smear; Pf, Plasmodium falciparum; Pv, Plasmodium vivax; Pm, Plasmodium malariae; co-infections are separated by a slash (/) sign